#!/usr/bin/env zsh
# Copyright (C) 2022-2023 Sergey Matveev <stargrave@stargrave.org>
-pagesize=${PAGESIZE:-100}
+VERSION=0.1.0
set -e
-setopt EXTENDED_GLOB
+
+pagesize=${PAGESIZE:-100}
+ordering=${ORDERING:-Om}
+style=$STYLE
+
+exifTagsOmit=(
+ ExifToolVersion
+ Directory
+ FileAccessDate
+ FileAttributes
+ FileInodeChangeDate
+ FilePermissions
+)
djxl2ppm() {
- djxl $1 $1.ppm
+ djxl $1 $1.ppm || {
+ djxl $1 $1.pgm
+ mv $1.pgm $1.ppm
+ }
[[ -r ${1}-ec0.ppm ]] || return 0
mv ${1}-ec0.ppm $1.ppm
rm ${1}-ec1.pgm
}
-imgs=((*.jxl|*.webp~*.preview.webp)(Om))
+[[ -z $style ]] || style="<link rel=\"stylesheet\" type=\"text/css\" href=\"$style\">"
+
+setopt EXTENDED_GLOB
+imgs=((*.jxl|*.webp~*.preview.webp)($ordering))
+pages=$(( ${#imgs} / $pagesize ))
+[[ $(( $pages * $pagesize )) -lt ${#imgs} ]] && pages=$(( $pages + 1 ))
+
for (( i=1 ; i <= ${#imgs} ; i++ )) {
local img=${imgs[$i]}
echo $i $img
local dst=$i.img.html
+ local p=$(( ( $i / $pagesize ) + 1 ))
cat > $dst <<EOF
<!DOCTYPE html>
-<html><head><title>Image ${i}/${#imgs}: $img</title></head><body>
+<html>
+ <head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <meta name="generator" content="galgen $VERSION">
+ ${style}
+ <title>Image ${i}/${#imgs}: $img</title>
+ <link href="1.page.html" rel="start" title="home">
+ <link href="${p}.page.html" rel="up" title="page">
+EOF
+ [[ $i -eq 1 ]] ||
+ echo "<link href=\"$(( $i - 1 )).img.html\" rel=\"prev\" title=\"previous\">" >> $dst
+ [[ $i -eq ${#imgs} ]] ||
+ echo "<link href=\"$(( $i + 1 )).img.html\" rel=\"next\" title=\"next\">" >> $dst
+ cat >> $dst <<EOF
+ </head>
+<body>
EOF
[[ $i -eq 1 ]] ||
echo "<a href=\"$(( $i - 1 )).img.html\"><<<</a>" >> $dst
+ echo "<a href=\"${p}.page.html\">^^^</a>" >> $dst
[[ $i -eq ${#imgs} ]] ||
echo "<a href=\"$(( $i + 1 )).img.html\">>>></a>" >> $dst
echo "<hr/><img alt=\"$img\" src=\"$img\"/>" >> $dst
cat ${img}.txt >> $dst
echo "</pre>" >> $dst
}
+ [[ -r ${img}.html ]] && cat ${img}.html >> $dst
echo "<hr/>" >> $dst
if [[ $img:e = jxl ]] ; then
echo "<pre>" >> $dst
echo "</pre>" >> $dst
[[ -r $img.preview.webp ]] || dwebp $img -ppm -o $img.ppm
fi
- echo "<hr/><pre>" >> $dst
- exiftool -a -u -g1 $img >> $dst
- echo "</pre>" >> $dst
+ echo "<hr/>" >> $dst
+ exiftool -escapeHTML -htmlFormat -groupHeadings \
+ --${=${(j/ --/)exifTagsOmit}} $img >> $dst
[[ -r $img.ppm ]] && {
pnmscale -w 100 < $img.ppm > $img.ppm.ppm
mv $img.ppm.ppm $img.ppm
touch -r $img $dst
}
-pages=$(( ${#imgs} / $pagesize ))
-[[ $(( $pages * $pagesize )) -lt ${#imgs} ]] && pages=$(( $pages + 1 ))
for (( p=1 ; p <= $pages ; p++ )) {
local dst=$p.page.html
cat > $dst <<EOF
<!DOCTYPE html>
-<html><head><title>Page ${p}/$pages</title></head><body>
+<html>
+ <head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <meta name="generator" content="galgen $VERSION">
+ ${style}
+ <title>Page ${p}/$pages</title>
+ <link href="1.page.html" rel="start" title="home">
EOF
- [[ $p -eq 1 ]] && [[ -r .txt ]] && {
- echo "<pre>" >> $dst
- cat .txt >> $dst
- echo "</pre>" >> $dst
+ [[ $p -eq 1 ]] ||
+ echo "<link href=\"$(( $p - 1 )).page.html\" rel=\"prev\" title=\"previous\">" >> $dst
+ [[ $p -eq $pages ]] ||
+ echo "<link href=\"$(( $p + 1 )).page.html\" rel=\"next\" title=\"next\">" >> $dst
+ cat >> $dst <<EOF
+ </head>
+<body>
+EOF
+ [[ $p -eq 1 ]] && {
+ [[ -r .txt ]] && {
+ echo "<pre>" >> $dst
+ cat .txt >> $dst
+ echo "</pre>" >> $dst
+ }
+ [[ -r .html ]] && cat .html >> $dst
}
[[ $p -eq 1 ]] ||
echo "<a href=\"$(( $p - 1 )).page.html\"><<<</a>" >> $dst